410 likes | 572 Views
Components of the Immune System. Cells originate in the bone marrowArise from pluripotent hematopoietic stem cells (HSCs)HSCs give rise to precursor cells which are myeloid progenitors and common lymphoid progenitorsMyeloid progenitors give rise to granulocytes, macrophages, dendritic cells and mast cellsCommon lymphoid progenitors give rise to lymphocytes, dendritic cells and NK cellsThere are more myeloid progenitors in the bone marrow than lymphoid progenitors.
E N D